- A bottom belling bucket enables expanded pile construction with a capacity of 5 times even at a narrow site.
- Our company can drill down to the bottom with a hydraulic expansion bucket to form enlarge bottom pile.
- Placing of striking steel pipe and concrete piling method that demonstrates excellent earthquake resistance.
- The construction method that can buid an enlarged bottom pile without removing the existing building foundations, pile and then using the earth drilling machine.
- The construction method that can build up an enlarged bottom pile even in the support formation layer of soft rock and medium hard rock.
- Eco-friendly, earthquake resistance construction method that includes large vertical support force and withdrawal strength.
- The method of drilling and discharging earth by a drilling bucket attached to the kelly bar of the earth drill machine.
- A method of protecting the whole length of the borehole by steel casing tube.It is adopted for underground obstacle removal work.
- A method of drilling the ground by rotating the bit, sucking up earth and sand together with the water inside the hole from the tip of the bit.
- In addition to general PHC pile,construction type of which pre-boring method and Nakahori construction method using PRC pile and SC pile.
- Construction method that can be constructed on narrow ground where excavators are light and compact so they can be carried on narrow roads.
- A method of performing excavation by human power or a machine while holding over with steel corrugated board and ring frame.
- The method to put RC ring on the pile head and join the pile and foundation. It is the method to reduce stress at the time of earthquake.
